50 Watts RMS continuous, 100 Watts program, 200 Watts peak.16 Ohms.Two 4.5'' (114mm) speakers.Piezo tweeter.Efficiency: 90dB into 1W/1m.Frequency response: 100 Hz to 20 kHz.Molded black polyethylene.Level control.Microphone stand adaptor and mounting hardware included.Dimensions (HxWxD): 11.5'' (292mm) x 7.1'' (181mm) x 7.6'' (194mm)Weight: 8lbs (3.6kg)